/usr/include/odb/lazy-ptr-impl.hxx is in libodb-dev 2.4.0-1build1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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// copyright : Copyright (c) 2009-2015 Code Synthesis Tools CC
// license : GNU GPL v2; see accompanying LICENSE file
#ifndef ODB_LAZY_PTR_IMPL_HXX
#define ODB_LAZY_PTR_IMPL_HXX
#include <odb/pre.hxx>
#include <utility> // std::move
#include <odb/forward.hxx> // odb::database
#include <odb/traits.hxx>
#include <odb/details/config.hxx> // ODB_CXX11
#include <odb/details/export.hxx>
namespace odb
{
struct LIBODB_EXPORT lazy_ptr_impl_ref
{
void* id_;
database* db_;
void* loader_;
void (*free_) (void*);
void* (*copy_) (const void*);
};
class LIBODB_EXPORT lazy_ptr_base
{
public:
typedef odb::database database_type;
~lazy_ptr_base ();
lazy_ptr_base ();
lazy_ptr_base (const lazy_ptr_base&);
lazy_ptr_base (const lazy_ptr_impl_ref&);
lazy_ptr_base&
operator= (const lazy_ptr_base&);
lazy_ptr_base&
operator= (const lazy_ptr_impl_ref&);
// C++11 support.
//
public:
#ifdef ODB_CXX11
lazy_ptr_base (lazy_ptr_base&&);
lazy_ptr_base&
operator= (lazy_ptr_base&&);
#endif
public:
// Reset both the id and database.
//
void
reset ();
// Reset the id.
//
void
reset_id ();
void
swap (lazy_ptr_base&);
database_type*
database () const;
typedef void* lazy_ptr_base::*unspecified_bool_type;
operator unspecified_bool_type () const
{
return db_ != 0 ? &lazy_ptr_base::id_ : 0;
}
operator lazy_ptr_impl_ref ();
protected:
typedef void (*free_func) (void*);
typedef void* (*copy_func) (const void*);
// Makes a copy of id.
//
void
reset_ (database_type*,
void* loader,
const void* id,
free_func, copy_func);
template <typename T>
static void
free (void*);
template <typename T>
static void*
copy (const void*);
template <typename T, typename DB>
static typename object_traits<T>::pointer_type
loader (database_type&, const typename object_traits<T>::id_type&);
protected:
void* id_;
database_type* db_;
void* loader_;
private:
free_func free_;
copy_func copy_;
};
template <typename T>
class lazy_ptr_impl: public lazy_ptr_base
{
public:
lazy_ptr_impl ();
template <typename DB, typename ID>
lazy_ptr_impl (DB&, const ID&);
lazy_ptr_impl (const lazy_ptr_impl&);
template <typename Y>
lazy_ptr_impl (const lazy_ptr_impl<Y>&);
lazy_ptr_impl (const lazy_ptr_impl_ref&);
lazy_ptr_impl&
operator= (const lazy_ptr_impl&);
template <typename Y>
lazy_ptr_impl&
operator= (const lazy_ptr_impl<Y>&);
lazy_ptr_impl&
operator= (const lazy_ptr_impl_ref&);
// C++11 support.
//
public:
#ifdef ODB_CXX11
lazy_ptr_impl (lazy_ptr_impl&&);
template <typename Y>
lazy_ptr_impl (lazy_ptr_impl<Y>&&);
lazy_ptr_impl&
operator= (lazy_ptr_impl&&);
template <typename Y>
lazy_ptr_impl&
operator= (lazy_ptr_impl<Y>&&);
#endif
public:
using lazy_ptr_base::reset;
using lazy_ptr_base::reset_id;
template <typename DB, typename ID>
void
reset (DB&, const ID&);
// Reset the id and set the database to the new value.
//
template <typename DB>
void
reset_db (DB&);
template <typename ID>
void
reset_id (const ID&);
template <typename O /* = T */>
typename object_traits<O>::pointer_type
load (bool reset_id);
template <typename O /* = T */>
typename object_traits<O>::id_type
object_id () const;
};
}
#include <odb/lazy-ptr-impl.ixx>
#include <odb/lazy-ptr-impl.txx>
#include <odb/post.hxx>
#endif // ODB_LAZY_PTR_IMPL_HXX
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